Solve for x.

This is just random text so if you read it, well that's tuff...
:)

Icould really use some with this question.

Which of the following represents the range of the graph of f(x) below

The american academy of pediatrics wants to conduct a survey of recently graduated family practitioners to assess why they did not choose pediatrics for their specialization. provide a definition of the population, suggest a sampling frame, and indicate the appropriate sampling unit.